minimum strength 中文意思是什麼

minimum strength 解釋
最小強度
  • minimum : n (pl minimums ma ) 最小,最低,最少限度;【數學】極小(值)。 the irreducible minimum 無法減少...
  • strength : n. 1. 力,力量,體力。2. 強度,濃度;長處;(要塞等的)抵抗力。3. 實力;兵力;全體人數,額定人數,編制。4. 筆力;文勢。5. (證券等的)市價堅挺。6. 〈美俚〉(可能有的)利潤。
  1. Minimum usable field - strength minimum usable power flux density pmin

    最小可用功率通量密度
  2. By the large quantity of indoor and field soil mechanics test, this paper investigated physics and mechanics property of xigeda stratum and xigeda compounding filling, profoundly and systematically studied on shearing strength, cbr ( including indoor cbr and field cbr ) and intensity feature of xigeda compounding filling. the new achievement and cognition as follows : ( 1 ) cbr value is decided by moisture content and mudstone content of xigeda compounding filling. the filling material can satisfy minimum intensity standard of express highway when mudstone content is less than some fixed value, ( 2 ) this paper established field cbr standard value which can synthetically evaluate the filling material nature and field compaction degree. ( 3 ) the optimal compacting mean of xigeda compounding filling is hard oscillation first and weak oscillation later, not traditional way which is weak oscillation first and hard oscillation later. ( 4 ) this paper put forward the conception of optimum moisture content in construction different from optimum moisture content of indoor impaction

    本文以昔格達填料強度特徵為研究對象,通過大量的室內及現場試驗,從昔格達地層巖組的物理力學性質、昔格達填料的物理性質入手,對昔格達填料的抗剪強度、室內承載比及現場承載比特徵進行了較系統地研究,獲得了如下認識及進展:昔格達混合填料承載比值受填料含水量及其中泥巖含量的影響,當泥巖含量小於一定值時,昔格達混合填料具有較高的承載比值,能夠滿足高速公路對填料的最低強度要求;建立了綜合評判昔格達填料性能及現場壓實效果的現場承載比( cbr )標準;對于昔格達填料而言,最佳的碾壓方式為先強振后弱振而不是傳統的先弱振后強振;提出了與室內擊實最優含水量相區別的施工最佳含水量的概念。
  3. For example, hot - forming of the quenchable boron - alloy steel 22mnb5 can produce complex, crash - resistant parts such as bumpers and pillars with ultrahigh strength, minimum springback, and reduced sheet thickness ( see figure 2 )

    用硼鋼熱沖壓和模具冷卻的工藝出現在90年代後期,起初是用於製造一些相對簡單的汽車部件,如門梁和保險杠。
  4. According to roof safety factor of 1. 2 for the mined - out area, minimum safety roof thickness at different rock in various span mined - out area was calculated by flac software, which transfixion of plastic zone was taken as criteria of roof breakage by using strength reduction technology and dichotomy theory

    摘要利用強度折減技術和二分法原理,以塑性區的貫通作為頂板破壞的標準,當采空區頂板的安全系數等於1 . 2時,利用flac軟體計算得出各種跨度空區在不同巖層中的最小安全頂板厚度。
  5. In macroscopic aspect, it is taken as an example about how to model the relationship between the mix proportion of raw materials and the compressive strength of concrete using radial basis function ( rbf ) neural networks, which can achieve a global minimum

    宏觀上,以混凝土強度為例,研究如何利用神經網路建立原材料配方與混凝土強度的關系模型。介紹可以全局收斂的徑向基函數( radialbasisfunction , rbf )神經網路。
  6. Lets see who has the physical strength to the minimum on the lose. subsequent punishment but have oh operations guide : mouse control, the left mouse button shooting, feather shuttlecock over with the mouse click is fighting back, and the game can increase physical eat eggs is also using the mouse to click

    看誰的體力降到最低就輸,輸了以後可是要有懲罰的哦操作指南:鼠標控制,鼠標左鍵射擊,羽毽過來是用鼠標點擊打回,游戲中還可吃雞蛋增加體力,同樣是用鼠標點擊
  7. Several ways of stability appraisal exist : ( a ) reduce shear strength method ; its reduces shear strength parameters ( c and ) of the materials ( b ) overload method, it increases all loads gradually from minimum to maximum level as times progresses until failure occurs

    穩定分析時採用: ( a )強度儲備法,即等倍數地降低材料的強度參數( c和) ; ( b )超載法,即等倍數地將荷載由小到大逐步增加,直到破壞產生。
  8. This paper mainly discussed the optimization design of two - stage star - type gear transmission system. it covered the two sides : one - stage gear transmission and two - stage gear transmission. on the basis of their analysis and research, the mathematic models are created which include the objective functions of minimum volume and minimum center distance, the constraints of contact strength, bend strength and scuffing strength

    本文主要研究了航空發動機星型齒輪傳動系統的優化設計,對單級齒輪傳動和兩級星型傳動都進行了深入的分析和探討,分別以系統體積最小和中心距最小為目標函數,以齒輪的接觸強度、彎曲強度、膠合強度等為約束條件,建立了完整的數學模型。
  9. The main achievements in this paper are as following : 1 based on the systematical study about physical properties, particle morphologies and micro - mechanism of ultra - fine fly ash, cufa ii products are successly developed by means of optimizing the particle gradation and activation technique. hprrc composed of cufa ii products and with the strength grade no less than 32. 5r ordinary portland cement can meet the minimum strength index demands. at present, cufa ii has been produced commercially and applied to engineering

    本文主要研究成果如下: 1 、在系統研究了超細粉煤灰的物理性能、形貌、粉體效應微觀機理的基礎上,採用粉體優化組合、活化激發技術,復配的cufa產品與32 . 5r及以上的普通硅酸鹽水泥配製的hprrc可達到12 48h開放交通所需的最低強度指標要求;該產品己工業化生產並推廣應用。
  10. The minimum shear resistance of beams in the paper is close to the one in the code for design of concrete structures " gb50010 - 2002 '. according to the actual project, the destroy of 448 kinds of beams are analyzed by computer by taking account of the effective coefficient " " of the strength of concrete confined by hoops, the relationship with the section property of beams, the critical point of the arch - rib failure transiting to the shear - compression failure which is advanced in the anti - theory, and the contribution to the beam ' s shear resistance of the concrete in the shear - compression zone

    引用箍筋約束混凝土的有效系數,利用其與梁截面特性的關系並結合理論分析中提出的梁剪壓破壞與斜壓破壞的分界點,同時考慮了剪壓區混凝土的抗剪貢獻,從工程實際出發,編程擬算了448種梁構件的破壞情況,計算結果表明,梁發生在剪壓破壞范圍內的最大抗剪承載力值比混凝土結構設計規范gb50010 - 2002值略高。
  11. Six circular concrete columns were tested under concentric loading, to investigate the confinement effect of confining reinforcement in both normal strength and high strength concrete columns. test results were analyzed and compared. practical formulas were proposed for the minimum volumetric ratio and the spacing of the stirrups

    通過對6根圓柱體混凝土柱的軸壓試驗,研究普通混凝土及高強混凝土在箍筋作用下的約束效應,並將試驗結果進行分析比較,提出了配箍率及箍筋間距實用計算公式。
  12. By analyzing the factors affecting enterprise expansion ratio and redefining the ratio in entropy thinking, the paper points out that expansion must be based on its basic elements of internal strength and weakness such as core competence, and external environment will determine the size of its expansion, speed and scope of the economy in order to achieve the minimum entropy internal and achieve sustainable development, which provides new thinking for expansion strategy and management

    摘要通過對影響企業擴張度因素的分析以及熵思想下企業擴張度的重新界定,指出企業擴張必須遵循的原則就是,擴張必須基於自身核心競爭能力等內部基本元素的強弱與外部環境來確定其擴張的規模、速度以及經濟范圍,以便達到內部熵能最小和持續發展的目的。
  13. This system has the friendly windows for dialogue between person and machine, can draw and label the plan of each roll groove with the way of parameterization drawing, under the condition that giving the size of the rough blank the specifications of the finished product and the technical parameters of the roll, selecting the minimum consumption as the target function, adopting the optimization, adopting the boundary condition of the grip the strength of roll and the check of the power - generating. moreover, the plan can be outputted in the software of autocad

    本系統具有友好的人機對話界面,可以在給定坯料尺寸、成品尺寸和軋機技術參數的條件下,以能耗最小為目標函數,採用最優化方法,在滿足咬入條件、軋機強度校核、電機校核等邊界條件下優化設計出最優的孔型系統,採用參數化繪圖方法將優化設計結果繪製成孔型圖並進行標注,最終可以向autocad繪圖軟體輸出。
  14. Standard specification for " twist off " type tension control structural bolt nut washer assemblies, steel, heat treated, 120 105 ksi minimum tensile strength

    120 105ksi最小抗張強度的熱處理鋼制"擰松式"張力控制結構螺栓螺母墊圈配件的標準規范
  15. Have to out : 1 temperature constructional reinforcing not can place in heat area to mass concrete design. temperature constructional reinforcing of bottom of mass concrete need content that owing to temperature change produce bottom control stress smaller than anti - pull strength at the same. get minimum rate of reinforcing to content construct request

    得出: 1在大體積混凝土結構的溫度構造鋼筋配置中,構造鋼筋不宜放置於高溫區;大體積混凝土的底部溫度構造鋼筋應滿足溫度變化產生的底部約束拉應力小於混凝土同齡期的抗拉強度的要求,從而求出抗拉要求的最小配筋率。
  16. However, for the same river, the obvious regularity exists in critical starting condition and the physical and mechanical indexes : the critical starting condition of the muddy cohesive soil increases with the decrease of the shear strength and decreases with the increase of the moisture content ; the critical starting condition of silty clay is the minimum, and the relation of the clay, the shear strength and the moisture content is nonlinear ; and the critical starting condition of the cohesive soil increases with the increase of the shear strength and the moisture content

    而對同一條河流而言,起動臨界條件與物理力學指標之間則存在明顯的規律性:即對淤泥質粘土,起動臨界條件隨抗剪強度的減小而增大,隨含水量的增大而減小;粉質粘土的起動臨界條件最小,與抗剪強度、含水量呈非線性關系;粘土起動臨界條件則隨抗剪強度、含水量的增大而增大。
  17. Sintering or friction all brought about chemical change in the surface of solid lubricant and the change of valen ce state of mo, s, fe and so on ; the micro - hardness of pure ptfe was minimum and the surface - hardness of solid lubricant was increased with the increase of additional packing filler in formula ; the compressive strength of pure ptfe was minimum and its compressive strength could be increased notably by adding organic and inorganic filler. but not more additional amount, more notable increase of compre

    、 feso4 、 cus等物質;燒結及摩擦均使固體潤滑劑表面發生化學變化,使mo 、 s 、 fe等元素的價態發生變化;純ptfe的顯微硬度最低,固體潤滑劑的表面硬度基本是隨著填料加入量的增加而增加的;純ptfe的抗壓強度最低,在ptfe樹脂中加入無機填料均可明顯提高其抗壓強度,但並不是加入量越多,抗壓強度提高越明顯。
  18. Fatigue strength coefficient decreases linearly during the cyclic course ; fatigue strength exponent increases ; fatigue ductility coefficient first goes up till the maximum value at 50 % total life, and then goes down ; fatigue ductility exponent decreases during the first half cycle till its minimum value at 50 % total life and then increases in the rest cycle course ; cycle strength coefficient and cycle strain hardening exponent both decrease during the total cycle course

    結果表明: 6個基本疲勞特性參數在循環過程中都呈顯出規律性變化。疲勞強度系數呈線性減小趨勢;疲勞強度指數呈線性增大特徵;疲勞延性系數是一個先增后降的過程;而疲勞延性指數隨循環進行由初始減小到逐漸增大;循環強度系數和循環應變硬化指數在整個循環過程中都趨于減小。
  19. Adhesives for leather and footwear materials - bond strength - minimum requirements and adhesive classification

    皮革和鞋靴材料用膠粘劑.膠結強度.最低要求和膠粘劑分類
  20. Minimum strength class of masonry

    砌體材料最低強度等級47
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